轻而薄 发表于 2025-3-30 09:31:17
Practical Considerations in Using IRT Models,sponse theoretic procedures invaluable to practitioners. However, item response theory is mathematically complex, is based on strong assumptions, and its applicability is almost totally dependent on the availability of large computers. The basic question that arises then is: Under what circumstancesAdjourn 发表于 2025-3-30 16:20:37
Ability Scales,ured by a test. In this chapter, several characteristics of ability scores will be considered: definitions, legitimate transformations, relationship to true scores and observed scores, and validity of interpretations.